31022271

素因数分解:

$3^4\times 7^1\times {\mathrm{54713}}^1$

素因数の和:54732

約数の個数: 20

約数和(自身を含む): 52963152

約数和(自身を除く): 21940881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54713, 164139, 382991, 492417, 1148973, 1477251, 3446919, 4431753, 10340757, 31022271]

約数ペア:

[(1, 31022271), (3, 10340757), (7, 4431753), (9, 3446919), (21, 1477251), (27, 1148973), (63, 492417), (81, 382991), (189, 164139), (567, 54713)]